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RELIABILITY ANALYSIS OF CRANE LIFTING MECHANISM [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2018
This paper focuses on a reliability analysis of various structural variants of a crane lifting mechanism. The reliability of such a mechanism is a basic requisite for the safe operation of the crane as a whole. The article analyses and jointly evaluates
Eva FALTINOVÁ   +3 more
doaj   +3 more sources

Structure optimization and mechanical study on lifting mechanism of the multifunctional car transporter [PDF]

open access: yesHeliyon, 2022
In order to realize the multifunctional purpose, the rear column of the car transporter is replaced by a lifting mechanism which can be regarded as a four-bar mechanism.
Qian-Yue Nie   +3 more
doaj   +2 more sources

Fracture Mechanism Analysis and Design Optimization of a Wheelset Lifting Mechanism Based on Experiments and Simulations

open access: yesMachines, 2022
In this study, material and dynamic stress experiments are combined with finite element (FE) simulations to reveal the fracture mechanism of the wheelset lifting apparatus, and a structural design optimization scheme based on the double-layer Kriging ...
Pengpeng Zhi   +6 more
doaj   +2 more sources

Nonlinear Dynamic Analysis of Lifting Mechanism of an Electric Overhead Crane during Emergency Braking

open access: yesApplied Sciences, 2020
Mechanical brakes are essential for electric cranes when emergency braking occurs. This paper presents, for the first-time, a dynamic response analysis of emergency braking events of electrical cranes that has modelled crane components as flexible and ...
Congmin Niu, Huajiang Ouyang
doaj   +2 more sources

Von Mises stress analysis of surgery chair designed for laparoscopic surgeon with lifting mechanism

open access: yesAIP Advances
Laparoscopic surgeons can experience musculoskeletal disorders due to standing for long periods during surgical procedures. Surgery chair can help laparoscopic surgeons in overcoming these problems so that they carry out surgical procedures in a sitting ...
Gatot Santoso   +6 more
doaj   +2 more sources

Kinetostatical analysis of a lifting mechanism

open access: yesIzvestiya MGTU MAMI, 2012
This article considers the developed vector-matrix method for determining of driving forces and reaction forces in kinematic pairs of multilever linkage with adjustable closed circuit, which allows obtaining of analytical expressions of desired ...
E. Gebel, B. Zhursenbaev, A. T. Sarbasov
semanticscholar   +2 more sources

Selection and calculation of traction elements of the elevator lifting mechanism [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2021
The correct choice of elements of the elevator lifting mechanism and their parameters ensures its reliability, durability, energy and economic efficiency.
Vitchuk P.V.   +2 more
doaj   +1 more source

Multivariate calculation of the lifting mechanism of a bridge-type crane on a computer [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
The mechanism for lifting the load of bridge-type cranes, as a rule, is placed on a cargo trolley moving along the crane bridge. The weight of the cargo trolley and the weight of the load create a bending moment on the bridge.
Vitchuk P.V.
doaj   +1 more source

Design of a container grabbing and lifting mechanism for equipping a robotic wheeled chassis [PDF]

open access: yesE3S Web of Conferences, 2023
This article presents the results of designing a mechanism for grabbing, lifting and holding a container with which it is supposed to equip a robotic wheeled chassis with an apple harvesting module in an industrial garden. The technical solutions used in
Filippov Rostislav, Semichev Stepan
doaj   +1 more source

Research of Kinematics and Dynamics of the Lever Lifting Mechanism Used in the Mobile Automotive Lift

open access: yesApplied Sciences, 2023
Most of the arm lifts used in today’s industry are designed and manufactured based on the scissor mechanism. Such schemes have one drawback: when the mechanism is raised, their connection points with the base and the movable platform narrow, which leads ...
Askar Seidakhmet   +8 more
semanticscholar   +1 more source

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